package biz.interfaces;

import java.io.IOException;

import system.MTO;
import entity.User;


public interface IUserBiz {
	
	/**
	 * 用户登录
	 */
	public MTO UserLogin(User user) throws IOException;
	
	/***
	 * 下载用户头像
	 */
	public void DownLoadUserFace(Integer userid, String faceUrl);
}
